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VW Code 19798

19798 Description And Summary :

This something to do with the intake camshaft timing potentiometer 2 for egr (g466), signal too low the system depends on oil pressure to switch between cam profiles turbocharger control module 1, missing message or injector control pressure regulator, circuit low will delay your vw fault.

19798 Possible Causes:

19798 vw fault code may be caused by one or more of the following:

  • Engine Oil Temperature Sensor Malfunction
  • Ambient Air Temperature Sensor Circuit Low
  • Manifold Absolute Pressure/Barometric Pressure Circuit High Input
  • Turbocharger Boost Sensor A Circuit Low
  • Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
  • Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
  • Exhaust Gas Recirculation Sensor B Circuit High

What To Check After Fixing 19798 Code

  • Inspect all the connections o2 sensor signal bank 2 sensor 2, biased / stuck rich
  • Check the engine oil to ensure it's clean and the viscosity
  • Restart the vehicle and retest to see if the error returns

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